<template>
  <div>vmodelvalue</div>
  <input class="c" :value="modelValue" @input="$emit('update:modelValue',$event.currentTarget.value)"/>
</template>
<script>
import { defineComponent } from "vue";

export default defineComponent({
  props:{
    modelValue:String
  }
})
</script>
<style scoped>
.c{
  border: 1px solid #000;
}
</style>